你可以下載手冊看看對應到的是那個燈號
http://h20000.www2.hp.com/bc/docs/support/SupportManual/c00218203/c00218203.pdf
以p.9的燈號, 看起來沒有像{心電圖}的符號, 而且這幾個燈號中會亮紅燈的只有"Internal health LED", 亮紅燈時表示系統出問題了"System critical. Refer to system board LEDs to identify component in critical state.", 要看p.17來進一步排除問題